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schoeler
2011 Aug 03
1
step
Hello I am using the "step" function in order to do backward selection for a
linear model of more than 200 variables but it doesn't work correctly.
I think, there is a problem, if the matrix has same or more columns than
rows.
And if the matrix has too much columns the step-function doesn't work
because the function will work with all columns together and I think, this
is
the